
1503 6x4 by Couplamatic | Hydraulic Adapter | 3/8" Male NPTF x 1/4" Female NPSM | 45° Elbow
Minimum Order Quantity: 5 Units
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Hydraulic Adapter
1503 Hydraulic Adapter — Male NPTF × Female NPSM, 45° Elbow
1503 adapters connect a Male NPTF port to a Female NPSM port in a 45° elbow body.
1
What are the main product features?
- Steel construction — sized and rated for hydraulic system pressures.
- Adapts between port standards — lets a line terminate in one thread form and land on another without rebuilding the assembly.
- Stocked across the common size range — the chart below lists every size combination in this configuration.
2
Which sizes are available?
| Part Number | Male NPTF (1) | Female NPSM (2) |
|---|---|---|
| 1503 2x2 | 1/8" | 1/8" |
| 1503 4x4 | 1/4" | 1/4" |
| 1503 4x6 | 1/4" | 3/8" |
| 1503 6x4 | 3/8" | 1/4" |
| 1503 6x6 | 3/8" | 3/8" |
| 1503 6x8 | 3/8" | 1/2" |
| 1503 8x6 | 1/2" | 3/8" |
| 1503 8x8 | 1/2" | 1/2" |
| 1503 12x8 | 3/4" | 1/2" |
| 1503 12x12 | 3/4" | 3/4" |
| 1503 16x12 | 1" | 3/4" |
| 1503 16x16 | 1" | 1" |
| 1503 20x20 | 1-1/4" | 1-1/4" |
| 1503 24x24 | 1-1/2" | 1-1/2" |
| 1503 32x32 | 2" | 2" |
Additional Product Data:
Series:
Shape:
45 Degree
Ends Configuration:

